28248428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5077}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 53745552

約数和(自身を除く): 25497124

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5077, 5564, 10154, 20308, 66001, 132002, 264004, 543239, 1086478, 2172956, 7062107, 14124214, 28248428]

約数ペア:

[(1, 28248428), (2, 14124214), (4, 7062107), (13, 2172956), (26, 1086478), (52, 543239), (107, 264004), (214, 132002), (428, 66001), (1391, 20308), (2782, 10154), (5077, 5564)]